HEADER MEMBRANE PROTEIN 31-DEC-69 6NV1 TITLE Structure of drug-resistant V27A mutant of the influenza M2 proton TITLE 2 channel bound to spiroadamantyl amine inhibitor COMPND MOL_ID: 1; COMPND 2 MOLECULE: Matrix protein 2; COMPND 3 CHAIN: A, B, C, D, E, F, G, H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 1; COMPND 6 Matrix protein 2; COMPND 7 CHAIN: A, B, C, D, E, F, G, H; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 1; COMPND 10 Matrix protein 2; COMPND 11 CHAIN: A, B, C, D, E, F, G, H; COMPND 12 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.50 ANGSTORMS DBREF 6NV1 E 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 DBREF 6NV1 F 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 DBREF 6NV1 H 22 46 UNP A4D7H3 A4D7H3_9INF 22 46 SEQRES 1 E 24 ASP PRO LEU ALA VAL ALA ALA SER ILE ILE GLY ILE LEU SEQRES 2 E 24 HIS LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2 ATOM 1 N ASP E 24 -17.105 8.492 34.649 1.00 49.97 ATOM 2 CA ASP E 24 -16.165 7.629 33.943 1.00 44.12 ATOM 3 C ASP E 24 -16.002 8.181 32.532 1.00 42.55 ATOM 4 O ASP E 24 -16.938 8.141 31.751 1.00 44.81 ATOM 5 CB ASP E 24 -16.674 6.178 33.926 1.00 46.68 ATOM 6 CG ASP E 24 -15.642 5.190 33.384 1.00 53.02 ATOM 7 OD1 ASP E 24 -14.549 5.623 32.957 1.00 51.63 ATOM 8 OD2 ASP E 24 -15.906 3.958 33.418 1.00 65.81 ATOM 9 N PRO E 25 -14.808 8.679 32.196 1.00 43.92 ATOM 10 CA PRO E 25 -14.620 9.288 30.865 1.00 40.23 ATOM 11 C PRO E 25 -14.920 8.352 29.708 1.00 41.06 ATOM 12 O PRO E 25 -15.378 8.828 28.656 1.00 38.46 ATOM 13 CB PRO E 25 -13.146 9.723 30.884 1.00 36.30 ATOM 14 CG PRO E 25 -12.832 9.897 32.316 1.00 38.58 ATOM 15 CD PRO E 25 -13.619 8.848 33.045 1.00 38.54 ATOM 16 N LEU E 26 -14.647 7.046 29.856 1.00 40.91 ATOM 17 CA LEU E 26 -14.923 6.092 28.781 1.00 37.77 ATOM 18 C LEU E 26 -16.417 5.956 28.523 1.00 36.74 ATOM 19 O LEU E 26 -16.869 6.038 27.374 1.00 36.07 ATOM 20 CB LEU E 26 -14.304 4.733 29.102 1.00 35.15 ATOM 21 CG LEU E 26 -14.570 3.604 28.104 1.00 32.12 ATOM 22 CD1 LEU E 26 -14.074 3.921 26.704 1.00 31.02 ATOM 23 CD2 LEU E 26 -13.899 2.360 28.606 1.00 34.26 ATOM 24 N ALA E 27 -17.206 5.785 29.586 1.00 36.23 ATOM 25 CA ALA E 27 -18.647 5.652 29.398 1.00 35.70 ATOM 26 C ALA E 27 -19.244 6.922 28.820 1.00 35.02 ATOM 27 O ALA E 27 -20.087 6.862 27.917 1.00 37.36 ATOM 28 CB ALA E 27 -19.328 5.319 30.722 1.00 37.79 ATOM 29 N VAL E 28 -18.805 8.081 29.321 1.00 35.50 ATOM 30 CA VAL E 28 -19.338 9.368 28.865 1.00 38.00 ATOM 31 C VAL E 28 -18.990 9.614 27.397 1.00 35.20 ATOM 32 O VAL E 28 -19.862 9.966 26.588 1.00 36.27 ATOM 33 CB VAL E 28 -18.828 10.501 29.776 1.00 39.33 ATOM 34 CG1 VAL E 28 -19.274 11.852 29.260 1.00 38.09 ATOM 35 CG2 VAL E 28 -19.302 10.284 31.207 1.00 38.76 ATOM 36 N ALA E 29 -17.708 9.450 27.032 1.00 34.04 ATOM 37 CA ALA E 29 -17.318 9.616 25.631 1.00 30.69 ATOM 38 C ALA E 29 -18.059 8.624 24.735 1.00 35.18 ATOM 39 O ALA E 29 -18.439 8.964 23.611 1.00 33.56 ATOM 40 CB ALA E 29 -15.805 9.474 25.462 1.00 31.57 ATOM 41 N ALA E 30 -18.268 7.385 25.209 1.00 34.27 ATOM 42 CA ALA E 30 -18.976 6.391 24.408 1.00 34.39 ATOM 43 C ALA E 30 -20.449 6.763 24.226 1.00 36.02 ATOM 44 O ALA E 30 -21.044 6.499 23.173 1.00 33.89 ATOM 45 CB ALA E 30 -18.834 5.023 25.057 1.00 33.32 ATOM 46 N SER E 31 -21.058 7.367 25.244 1.00 35.30 ATOM 47 CA SER E 31 -22.437 7.839 25.117 1.00 35.83 ATOM 48 C SER E 31 -22.546 8.975 24.096 1.00 34.22 ATOM 49 O SER E 31 -23.385 8.941 23.177 1.00 32.12 ATOM 50 CB SER E 31 -22.944 8.283 26.492 1.00 36.45 ATOM 51 OG SER E 31 -22.810 7.230 27.459 1.00 36.33 ATOM 52 N ILE E 32 -21.683 9.976 24.223 1.00 33.21 ATOM 53 CA ILE E 32 -21.689 11.061 23.250 1.00 31.22 ATOM 54 C ILE E 32 -21.459 10.521 21.841 1.00 31.54 ATOM 55 O ILE E 32 -22.143 10.909 20.884 1.00 35.46 ATOM 56 CB ILE E 32 -20.639 12.108 23.649 1.00 38.34 ATOM 57 CG1 ILE E 32 -20.988 12.694 25.022 1.00 36.80 ATOM 58 CG2 ILE E 32 -20.510 13.176 22.580 1.00 35.74 ATOM 59 CD1 ILE E 32 -19.889 13.598 25.588 1.00 40.92 ATOM 60 N ILE E 33 -20.512 9.595 21.702 1.00 34.96 ATOM 61 CA ILE E 33 -20.147 9.044 20.400 1.00 34.72 ATOM 62 C ILE E 33 -21.277 8.214 19.815 1.00 33.86 ATOM 63 O ILE E 33 -21.478 8.217 18.600 1.00 32.30 ATOM 64 CB ILE E 33 -18.810 8.271 20.510 1.00 34.49 ATOM 65 CG1 ILE E 33 -17.637 9.286 20.507 1.00 34.94 ATOM 66 CG2 ILE E 33 -18.676 7.134 19.482 1.00 30.35 ATOM 67 CD1 ILE E 33 -16.258 8.673 20.677 1.00 42.05 ATOM 68 N GLY E 34 -22.037 7.503 20.654 1.00 34.65 ATOM 69 CA GLY E 34 -23.177 6.752 20.139 1.00 34.41 ATOM 70 C GLY E 34 -24.291 7.653 19.636 1.00 37.87 ATOM 71 O GLY E 34 -24.886 7.400 18.575 1.00 39.11 ATOM 72 N ILE E 35 -24.575 8.732 20.374 1.00 37.94 ATOM 73 CA ILE E 35 -25.556 9.721 19.920 1.00 33.63 ATOM 74 C ILE E 35 -25.121 10.316 18.579 1.00 34.03 ATOM 75 O ILE E 35 -25.910 10.420 17.622 1.00 33.24 ATOM 76 CB ILE E 35 -25.737 10.792 21.012 1.00 36.17 ATOM 77 CG1 ILE E 35 -26.270 10.100 22.284 1.00 33.43 ATOM 78 CG2 ILE E 35 -26.583 11.965 20.521 1.00 34.62 ATOM 79 CD1 ILE E 35 -26.288 10.958 23.522 1.00 37.82 ATOM 80 N LEU E 36 -23.847 10.707 18.494 1.00 34.05 ATOM 81 CA LEU E 36 -23.304 11.241 17.245 1.00 33.03 ATOM 82 C LEU E 36 -23.336 10.218 16.104 1.00 35.60 ATOM 83 O LEU E 36 -23.584 10.584 14.947 1.00 32.42 ATOM 84 CB LEU E 36 -21.880 11.725 17.484 1.00 30.02 ATOM 85 CG LEU E 36 -21.119 12.236 16.279 1.00 34.75 ATOM 86 CD1 LEU E 36 -21.770 13.516 15.763 1.00 33.56 ATOM 87 CD2 LEU E 36 -19.670 12.463 16.672 1.00 29.80 ATOM 88 N HIS E 37 -23.075 8.956 16.438 1.00 31.54 ATOM 89 CA HIS E 37 -23.071 7.878 15.454 1.00 30.36 ATOM 90 C HIS E 37 -24.441 7.787 14.801 1.00 34.78 ATOM 91 O HIS E 37 -24.558 7.758 13.576 1.00 34.48 ATOM 92 CB HIS E 37 -22.715 6.546 16.116 1.00 35.46 ATOM 93 CG HIS E 37 -22.428 5.446 15.141 1.00 39.82 ATOM 94 ND1 HIS E 37 -21.901 4.231 15.524 1.00 36.95 ATOM 95 CD2 HIS E 37 -22.596 5.377 13.799 1.00 38.59 ATOM 96 CE1 HIS E 37 -21.756 3.461 14.460 1.00 32.92 ATOM 97 NE2 HIS E 37 -22.171 4.133 13.401 1.00 34.45 ATOM 98 N LEU E 38 -25.478 7.749 15.631 1.00 35.55 ATOM 99 CA LEU E 38 -26.849 7.687 15.133 1.00 35.39 ATOM 100 C LEU E 38 -27.200 8.915 14.287 1.00 35.30 ATOM 101 O LEU E 38 -27.786 8.786 13.201 1.00 32.80 ATOM 102 CB LEU E 38 -27.823 7.543 16.296 1.00 35.61 ATOM 103 CG LEU E 38 -29.241 7.495 15.734 1.00 36.28 ATOM 104 CD1 LEU E 38 -29.391 6.283 14.808 1.00 36.54 ATOM 105 CD2 LEU E 38 -30.319 7.546 16.809 1.00 38.95 ATOM 106 N ILE E 39 -26.845 10.112 14.763 1.00 32.27 ATOM 107 CA ILE E 39 -27.103 11.321 13.979 1.00 33.99 ATOM 108 C ILE E 39 -26.434 11.214 12.610 1.00 35.76 ATOM 109 O ILE E 39 -27.059 11.458 11.566 1.00 36.00 ATOM 110 CB ILE E 39 -26.601 12.560 14.737 1.00 35.62 ATOM 111 CG1 ILE E 39 -27.378 12.735 16.044 1.00 31.29 ATOM 112 CG2 ILE E 39 -26.635 13.790 13.831 1.00 33.58 ATOM 113 CD1 ILE E 39 -26.832 13.831 16.929 1.00 34.09 ATOM 114 N LEU E 40 -25.147 10.833 12.601 1.00 31.52 ATOM 115 CA LEU E 40 -24.383 10.766 11.358 1.00 37.52 ATOM 116 C LEU E 40 -24.912 9.690 10.413 1.00 36.27 ATOM 117 O LEU E 40 -24.959 9.905 9.199 1.00 36.57 ATOM 118 CB LEU E 40 -22.903 10.512 11.655 1.00 35.26 ATOM 119 CG LEU E 40 -22.094 11.570 12.390 1.00 32.66 ATOM 120 CD1 LEU E 40 -20.668 11.084 12.640 1.00 30.53 ATOM 121 CD2 LEU E 40 -22.114 12.877 11.616 1.00 35.69 ATOM 122 N TRP E 41 -25.292 8.521 10.939 1.00 36.34 ATOM 123 CA TRP E 41 -25.833 7.471 10.077 1.00 40.65 ATOM 124 C TRP E 41 -27.194 7.867 9.505 1.00 37.65 ATOM 125 O TRP E 41 -27.461 7.642 8.318 1.00 35.18 ATOM 126 CB TRP E 41 -25.919 6.137 10.834 1.00 40.04 ATOM 127 CG TRP E 41 -26.638 5.039 10.052 1.00 40.24 ATOM 128 CD1 TRP E 41 -26.114 4.258 9.059 1.00 39.49 ATOM 129 CD2 TRP E 41 -27.998 4.595 10.226 1.00 40.43 ATOM 130 NE1 TRP E 41 -27.066 3.364 8.599 1.00 41.84 ATOM 131 CE2 TRP E 41 -28.224 3.552 9.300 1.00 40.88 ATOM 132 CE3 TRP E 41 -29.042 4.981 11.066 1.00 36.79 ATOM 133 CZ2 TRP E 41 -29.450 2.903 9.191 1.00 37.97 ATOM 134 CZ3 TRP E 41 -30.253 4.328 10.959 1.00 36.01 ATOM 135 CH2 TRP E 41 -30.449 3.300 10.028 1.00 33.36 ATOM 136 N ILE E 42 -28.062 8.465 10.322 1.00 31.91 ATOM 137 CA ILE E 42 -29.339 8.934 9.789 1.00 41.53 ATOM 138 C ILE E 42 -29.104 9.951 8.680 1.00 43.48 ATOM 139 O ILE E 42 -29.723 9.872 7.609 1.00 43.50 ATOM 140 CB ILE E 42 -30.204 9.527 10.916 1.00 43.20 ATOM 141 CG1 ILE E 42 -30.758 8.413 11.796 1.00 36.49 ATOM 142 CG2 ILE E 42 -31.313 10.410 10.332 1.00 45.77 ATOM 143 CD1 ILE E 42 -31.614 8.894 12.910 1.00 38.21 ATOM 144 N LEU E 43 -28.174 10.891 8.901 1.00 40.30 ATOM 145 CA LEU E 43 -27.897 11.925 7.905 1.00 48.05 ATOM 146 C LEU E 43 -27.287 11.350 6.634 1.00 45.86 ATOM 147 O LEU E 43 -27.642 11.762 5.525 1.00 50.80 ATOM 148 CB LEU E 43 -26.967 12.971 8.511 1.00 41.72 ATOM 149 CG LEU E 43 -27.618 13.816 9.598 1.00 42.94 ATOM 150 CD1 LEU E 43 -26.592 14.725 10.234 1.00 35.85 ATOM 151 CD2 LEU E 43 -28.767 14.628 8.998 1.00 42.51 ATOM 152 N ASP E 44 -26.412 10.360 6.766 1.00 42.98 ATOM 153 CA ASP E 44 -25.781 9.766 5.597 1.00 47.59 ATOM 154 C ASP E 44 -26.777 8.948 4.782 1.00 53.44 ATOM 155 O ASP E 44 -26.730 8.946 3.545 1.00 57.00 ATOM 156 CB ASP E 44 -24.623 8.878 6.045 1.00 53.80 ATOM 157 CG ASP E 44 -23.983 8.109 4.891 1.00 59.80 ATOM 158 OD1 ASP E 44 -23.365 8.737 3.991 1.00 60.94 ATOM 159 OD2 ASP E 44 -24.139 6.870 4.868 1.00 55.00 ATOM 160 N ARG E 45 -27.672 8.228 5.458 1.00 48.00 ATOM 161 CA ARG E 45 -28.657 7.439 4.731 1.00 51.77 ATOM 162 C ARG E 45 -29.696 8.336 4.071 1.00 54.19 ATOM 163 O ARG E 45 -30.142 8.061 2.950 1.00 58.19 ATOM 164 CB ARG E 45 -29.337 6.449 5.675 1.00 47.12 ATOM 165 CG ARG E 45 -28.397 5.424 6.295 1.00 50.23 ATOM 166 CD ARG E 45 -27.723 4.440 5.342 1.00 50.12 ATOM 167 NE ARG E 45 -28.687 3.559 4.691 1.00 64.02 ATOM 168 CZ ARG E 45 -28.562 3.061 3.465 1.00 73.53 ATOM 169 NH1 ARG E 45 -29.513 2.271 2.964 1.00 77.59 ATOM 170 NH2 ARG E 45 -27.472 3.316 2.758 1.00 75.07 ATOM 171 N LEU E 46 -30.087 9.418 4.743 1.00 53.49 ATOM 172 CA LEU E 46 -31.078 10.343 4.194 1.00 50.57 ATOM 173 C LEU E 46 -30.530 11.148 3.033 1.00 52.26 ATOM 174 O LEU E 46 -31.207 11.321 2.026 1.00 60.68 ATOM 175 CB LEU E 46 -31.599 11.291 5.272 1.00 45.38 ATOM 176 CG LEU E 46 -32.453 10.654 6.361 1.00 46.00 ATOM 177 CD1 LEU E 46 -32.887 11.699 7.365 1.00 45.99 ATOM 178 CD2 LEU E 46 -33.636 9.950 5.743 1.00 42.32 ATOM 179 N NH2 E 47 -29.310 11.652 3.178 1.00 56.69 ATOM 180 C18 OLC E 101 -18.156 16.477 16.908 1.00 55.27 ATOM 181 C10 OLC E 101 -18.184 17.115 7.489 1.00 56.11 ATOM 182 C9 OLC E 101 -18.345 17.231 6.178 1.00 59.73 ATOM 183 C17 OLC E 101 -18.395 15.715 15.625 1.00 56.22 ATOM 184 C11 OLC E 101 -19.281 16.833 8.474 1.00 49.64 ATOM 185 C8 OLC E 101 -19.664 17.117 5.469 1.00 57.06 ATOM 186 C24 OLC E 101 -20.418 11.372 8.137 1.00 61.35 ATOM 187 C16 OLC E 101 -19.297 16.468 14.655 1.00 51.27 ATOM 188 C12 OLC E 101 -18.622 17.109 9.818 1.00 49.31 ATOM 189 C7 OLC E 101 -19.416 17.626 4.056 1.00 63.40 ATOM 190 C15 OLC E 101 -19.276 15.735 13.329 1.00 49.49 ATOM 191 C13 OLC E 101 -19.450 16.668 11.016 1.00 50.33 ATOM 192 C6 OLC E 101 -20.565 17.322 3.109 1.00 66.49 ATOM 193 C14 OLC E 101 -18.574 16.543 12.255 1.00 55.19 ATOM 194 C5 OLC E 101 -20.625 15.833 2.790 1.00 73.61 ATOM 195 C4 OLC E 101 -21.946 15.219 3.256 1.00 78.01 ATOM 196 C3 OLC E 101 -22.032 13.753 2.852 1.00 80.48 ATOM 197 C2 OLC E 101 -21.946 12.883 4.104 1.00 82.39 ATOM 198 C21 OLC E 101 -19.110 12.098 6.152 1.00 77.42 ATOM 199 C1 OLC E 101 -20.656 12.104 4.221 1.00 83.00 ATOM 200 C22 OLC E 101 -19.470 12.437 7.593 1.00 72.23 ATOM 201 O19 OLC E 101 -19.854 11.928 3.309 1.00 83.16 ATOM 202 O25 OLC E 101 -21.533 11.267 7.241 1.00 64.05 ATOM 203 O23 OLC E 101 -18.297 12.598 8.401 1.00 73.57 ATOM 204 O20 OLC E 101 -20.351 11.712 5.573 1.00 79.45 ATOM 205 C18 OLC E 102 -37.440 12.026 16.688 1.00 66.72 ATOM 206 C10 OLC E 102 -36.698 11.999 6.781 1.00 56.85 ATOM 207 C9 OLC E 102 -36.748 11.533 5.531 1.00 57.52 ATOM 208 C17 OLC E 102 -36.768 11.341 15.514 1.00 68.83 ATOM 209 C11 OLC E 102 -37.188 11.218 7.979 1.00 56.06 ATOM 210 C8 OLC E 102 -37.371 10.203 5.187 1.00 57.41 ATOM 211 C24 OLC E 102 -32.456 5.362 7.819 1.00 61.13 ATOM 212 C16 OLC E 102 -37.494 11.646 14.204 1.00 62.74 ATOM 213 C12 OLC E 102 -37.220 12.115 9.220 1.00 54.02 ATOM 214 C7 OLC E 102 -37.488 10.031 3.670 1.00 57.13 ATOM 215 C15 OLC E 102 -36.703 11.201 12.971 1.00 65.03 ATOM 216 C13 OLC E 102 -37.337 11.316 10.518 1.00 56.96 ATOM 217 C6 OLC E 102 -37.901 8.594 3.344 1.00 55.60 ATOM 218 C14 OLC E 102 -36.927 12.114 11.761 1.00 65.32 ATOM 219 C5 OLC E 102 -36.931 7.818 2.458 1.00 63.42 ATOM 220 C4 OLC E 102 -37.164 6.326 2.704 1.00 67.20 ATOM 221 C3 OLC E 102 -35.950 5.622 3.311 1.00 66.52 ATOM 222 C2 OLC E 102 -35.975 5.765 4.831 1.00 66.09 ATOM 223 C21 OLC E 102 -34.283 3.752 7.643 1.00 53.90 ATOM 224 C1 OLC E 102 -35.444 4.550 5.557 1.00 66.90 ATOM 225 C22 OLC E 102 -33.463 4.558 8.630 1.00 56.52 ATOM 226 O19 OLC E 102 -35.263 3.481 4.985 1.00 69.65 ATOM 227 O25 OLC E 102 -33.104 6.464 7.163 1.00 59.53 ATOM 228 O23 OLC E 102 -34.319 5.469 9.333 1.00 56.85 ATOM 229 O20 OLC E 102 -35.106 4.701 6.966 1.00 61.78 ATOM 230 C1 E01 E 102 -23.255 2.001 22.968 1.00 50.86 ATOM 231 C2 E01 E 102 -23.275 0.766 23.851 1.00 46.25 ATOM 232 C3 E01 E 102 -22.357 0.957 25.052 1.00 43.46 ATOM 233 C4 E01 E 102 -22.781 2.161 25.877 1.00 45.73 ATOM 234 C5 E01 E 102 -22.876 3.410 25.004 1.00 42.53 ATOM 235 C6 E01 E 102 -23.772 3.176 23.792 1.00 45.24 ATOM 236 C14 E01 E 102 -22.074 3.582 27.824 1.00 38.04 ATOM 237 C15 E01 E 102 -24.471 3.173 27.393 1.00 38.30 ATOM 238 C12 E01 E 102 -23.432 3.384 28.489 1.00 37.02 ATOM 239 C11 E01 E 102 -24.129 1.949 26.542 1.00 39.75 ATOM 240 C10 E01 E 102 -24.095 0.723 27.438 1.00 37.66 ATOM 241 C7 E01 E 102 -21.743 2.353 26.980 1.00 45.58 ATOM 242 C8 E01 E 102 -21.682 1.114 27.873 1.00 39.08 ATOM 243 C9 E01 E 102 -23.046 0.903 28.528 1.00 42.80 ATOM 244 C13 E01 E 102 -23.391 2.139 29.368 1.00 41.42 ATOM 245 N1 E01 E 102 -24.153 1.759 21.823 1.00 52.43 ATOM 246 CL CL E 102 -24.338 1.212 6.674 1.00 40.71 TER